Triconex 2553 | 24VDC Digital Input Module TMR – Field Service Notes
Component Snapshot At-a-Glance Model: Triconex 2553 Alt. P/N: 2553-1 (revision variant) Product Series: Tricon / Trident SIS Platform Hardware Type: 8-channel TMR digital input module Key Feature: Per-channel opto-isolation and configurable input threshold Primary Field Use: Monitor 24VDC field switches, ESD pushbuttons and relay contacts in SIL3 safety loops. Hard-Numbers: Technical Specifications Channel Count:…








